 Danny DeVitoCab Driver / Narrator (voice) | Cab Driver / Narrator (voice) |
 Lucy LiuLeo's Mother (voice) | Leo's Mother (voice) |
 Freddy RodríguezLeo's Father (voice) | Leo's Father (voice) |
 Brenda SongBig Sister (voice) | Big Sister (voice) |
 Fred NewmanLittle Spirit / Ramona / Squirrel / Pigeon (voice) | Little Spirit / Ramona / Squirrel / Pigeon (voice) |
| RRachel SchierDylan (voice) | Dylan (voice) |
 Brian WilliamsRock Granite (voice) | Rock Granite (voice) |
 Michael Hall D'AddarioLeo (voice) | Leo (voice) |
| SSally WintersGirls' Mom / Knitting Lady (voice) | Girls' Mom / Knitting Lady (voice) |
| TTodd CummingsNarrator - Dead Fish (voice) | Narrator - Dead Fish (voice) |
 Danny TamberelliSnowball Fight Kid / Older Brother / Policeman (voice) | Snowball Fight Kid / Older Brother / Policeman (voice) |
 Veronica TaylorYounger Brother / Girl on Santa's Lap (voice) | Younger Brother / Girl on Santa's Lap (voice) |
 Ramsey FaragallahHot Dog Vendor (voice) | Hot Dog Vendor (voice) |
| LLes MauChinese Man (voice) | Chinese Man (voice) |
 Sharon WilkinsAfrican American Mom / African American Girl (voice) | African American Mom / African American Girl (voice) |
| SShawn AndrewSecurity Guard (voice) (as Shawn T. Andrew) | Security Guard (voice) (as Shawn T. Andrew) |
